|
ok, me and a friend whos a mitsu tech had to tear down my engine cause the last moron to work on it installed the cam seals wrong, dunno how but he did and it leaked all over the timing belt and it jumped timing. Thank god I've got the 8.8:1 compression pistons cause I think they make the engine non-interference, but don't hold me to that. So nothing was messed up, we ported the hell out of the head, lapped the valves, put in new valve guides, installed a new MLS headgasket and the mechanical tensioner from the parts dinosaur on ebay, it runs great minus fact we put the damn headgasket on wrong and there is no oil getting to the head that I can see. My question, it only ran twice, once up to operating temp, and one quickie to let him hear the noise it was making, sounded like really loud lifter knock, are the cam journals ok ? or are they fried ? we used alot of lucas for assembly lube on everything on the top end including the cams and cam journals. The car never moved was wasn't reved much, 99.99% of the run time was at idle. Max of 10 minutes of total run time.
I have a spare head but it's not ported, and has stock sized valves. I'll use it if I have to, but I'd really like to use the one we just finished all the work on. So if anyone else has done this and made out ok or had to replace the head let me know. Slowboy bottom end W/8.8:1 Comp, Ported Head W/1mm oversized Valves, Crane 16's, Fidanza cam gears, Crane springs and retainers, AFX ECU, 60mm TB, Ported intake manifold, MSD coil, 4-1 Header, 2.5" exhaust, Poly mounts, Posi diff, and Southbend DXD Clutch
|